CN106594692A - Heat dissipation device - Google Patents
Heat dissipation device Download PDFInfo
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- CN106594692A CN106594692A CN201510683385.0A CN201510683385A CN106594692A CN 106594692 A CN106594692 A CN 106594692A CN 201510683385 A CN201510683385 A CN 201510683385A CN 106594692 A CN106594692 A CN 106594692A
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- Prior art keywords
- conductive force
- force wall
- air channel
- wall
- convex portion
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a heat dissipation device. The heat dissipation device includes a pipe; an air duct is arranged in the pipe; at least one heat conduction action wall is arranged on the pipe; an assembly portion for connecting an electronic element is arranged on an outer side surface of the heat dissipation action wall, and a head dissipation projection portion is arranged on an inner surface of the heat dissipation action wall so as to export heat generated by the electronic element; a diversion screw rod having spiral blades passes through the air duct in the pipe; an air blowing assembly communicates with the pipe so as to generate air flow in the air duct in the pipe; the air flow in the air duct in the pipe is guided by the spiral blades of the diversion screw rod, and then the air flow can flow through the air duct in the pipe on a spiral path. In this way, the spiral air flow in the pipe can rapidly and effectively bring heat of the head dissipation projection portion away, and the heat dissipation effect can be greatly improved.
Description
Technical field
The present invention relates to the spiral air flow in a kind of utilization body, you can rapidly and effectively by radiating convex portion
Heat takes away, so that the heat abstractor of radiating effect is substantially improved.
Background technology
Press, the continuous lifting of industry so that the electronic component such as LED or CPU moves towards compact trend,
Meanwhile, under high power, high performance demand, the meaning representated by which is more than the lifting of power and performance,
It is during efficiency is constantly lifted, relative to be added significantly to electronic component caloric value, and the work of electronic component
Make temperature again closely bound up with its reliability, service life etc., therefore how effectively to lift electronic component to dissipate
Heat energy power, makes electronic component be maintained at normal working temperature, critical problem.
By taking the radiator structure of existing illuminator as an example, usually in the LED module connection radiating of illuminator
Fin, when the LED module emits beam, produced by the LED module, heat is conducted to radiating fin,
And radiated via radiating fin；However, using the mode of radiating fin natural heat dissipation, the effect of its radiating
Can be limited, often make LED module effectively cannot be radiated, especially, to powerful illuminator (such as family
Outer illuminating lamp or fishing lamp etc.) for, as the LED module of its High Power Illuminator will produce more frequent fever
Amount, and high-power LED module will be insufficient to allow rapidly and effectively in the way of radiating fin natural heat dissipation
Radiated, and affected brightness and the service life of LED module.
To solve above-mentioned scarce disadvantage, it is in the streets have dealer's research and development to be radiated in the way of forced convertion；Please join
Read shown in Fig. 1, be existing illuminator, the illuminator includes light source 10 and heat abstractor 20；Should
Light source 10 is provided with the substrate 11 of a tool first surface and second surface, and on the first surface of the substrate 11
Light emitting diode 12 is provided with, the heat abstractor 20 is set on the second surface of the substrate 11 separately, this dissipates
Thermal 20 is provided with a hollow housing 21, and air inlet 211 is offered on the first side wall of the housing 21,
Gas outlet 212 is then offered in second sidewall, and fan 22 is provided with gas outlet 212, separately in this
The radiating fin 23 of tool base plate 231 is provided with housing 21, and contacts the base plate 231 of the radiating fin 23
The second surface of the substrate 11, when the light emitting diode 12 of the light source 10 emits beam, the light-emitting diodes
Heat produced by pipe 12 is conducted to the base plate 231 of radiating fin 23, then via the radiating fin 23 by heat
Amount is diverged in the housing 21, separately makes the hot-air in the housing 21 by gas outlet 212 using the fan 22
Discharge, outside cold air is then flowed into by the air inlet 211 of housing 21, and make inside the housing 21 with it is outer
Portion's Forced Air Convection, and then the heat discharge that radiating fin 23 is distributed, with improving radiating effect；However,
Though using forced convertion mode can improving radiating effect, however, the heat system of the light emitting diode 12 first passes
The base plate 231 of radiating fin 23 is directed at, then is conducted to radiating fin 23 by base plate 231 and is distributed, therefore should
Base plate 231 has highest heat with the contact position of light emitting diode 12, however, in the housing 21
Air-flow be only capable of accelerating radiating fin 23 to be radiated, and the high heat at base plate 231 cannot directly be taken away,
Therefore, though the radiating mode of the forced convertion has preferably heat dissipation compared to natural heat dissipation mode,
Still it is insufficient to allow light emitting diode 12 rapidly and effectively to be radiated, and affects the bright of light emitting diode 12
Degree and service life.
The content of the invention
In view of this, the present inventor is then engaged in relevant industries for many years with which research and development and making experience, for mesh
The further investigation of front problem encountered, through the research of long-term endeavour with study, grind eventually and create a kind of radiating
Device and its luminaire of application, to be effectively improved the shortcoming of prior art, this is the invention of the present invention
Purpose.
For achieving the above object, the technical solution used in the present invention is：
A kind of heat abstractor, it is characterised in which includes：
Body：It is internally to be provided with air channel, and is provided with an at least conductive force wall and a plurality of side walls, this is led
The lateral surface of heat effect wall is provided with the assembled portion for connection installing electronic component, and medial surface is then provided with radiating convex portion；
Water conservancy diversion screw rod：It is extended through in the air channel of the body, and is provided with what is extended along the air channel in the water conservancy diversion screw rod
Helical blade；
Air-supply assembly：The air channel of the body is connected, so as to air-flow is produced in the air channel of the body.
Described heat abstractor, wherein, the section configuration of the body is rectangular, and is provided with one in the body and leads
Heat effect wall and a plurality of side walls, form the air channel between the conductive force wall and each side wall.
Described heat abstractor, wherein, the section configuration of the body is rectangular, is provided with the side of the body
First conductive force wall, and the second conductive force wall is provided with the opposite side of the first conductive force wall, this
One conductive force wall is connected with side wall respectively with two lateral margins of the second conductive force wall, in first heat conduction
Effect wall, between the second conductive force wall and the two sides wall, form the air channel, the first conductive force of the body
The first assembled portion of connection installing electronic component is provided with the outside of wall, is provided with the inside of the first conductive force wall
First radiating convex portion, is provided with second group of another electronic component of connection installing on the outside of the second conductive force wall
Dress portion, is provided with the second radiating convex portion on the inside of the second conductive force wall.
Described heat abstractor, wherein, the section configuration of the body is in polygon, is provided with plural number in the body
Individual conductive force wall, and side wall is connected with respectively between each adjacent conductive force wall, in each heat conduction
The air channel is formed between effect wall and each side wall.
Described heat abstractor, wherein, two end of air channel of the body is opening.
Described heat abstractor, wherein, the helical blade outer rim of the water conservancy diversion screw rod and the conductive force of the body
The first spacing distance is provided between the radiating convex portion of wall, the helical blade outer rim of the water conservancy diversion screw rod is each with the body
The second spacing distance is respectively equipped between the wall of side, and makes first spacing distance be less than second spacing distance.
Described heat abstractor, wherein, the radiating convex portion apical margin of the conductive force wall of the body and two lateral margins are divided
Arc section is not provided with, the radiating convex portion is convexedly stretched in the air channel of the body with smooth curved surface.
Described heat abstractor, wherein, the conductive force wall of the body is on the curved surface of the radiating convex portion
A plurality of flow deflectors in bending arc shape are convexly equipped with, and wind collection slot are respectively formed with each flow deflector.
Described heat abstractor, wherein, a connecting pipe is provided between the air channel of the air-supply assembly and the body.
Described heat abstractor, wherein, the body is distinguished at two side of radiating convex portion of the conductive force wall
Deflector is convexly equipped with, and two deflector is extended toward the radiating convex portion direction of the conductive force wall respectively.
One of the advantages of the present invention, is to provide a kind of heat abstractor, and which is that air channel is provided with a body, and
An at least conductive force wall is provided with the body, the lateral surface of the conductive force wall is provided with for connection installing electricity
The assembled portion of subcomponent, medial surface are then provided with radiating convex portion, to derive the heat produced by the electronic component,
Another stretching through in the air channel of the body has the water conservancy diversion screw rod of tool helical blade, and is provided with air-supply in the body connection
Component, so as to air-flow is produced in the air channel of the body, and guides the body with the helical blade of the water conservancy diversion screw rod
Air channel in air-flow, air-flow is circulated in the air channel of the body with spiral path；Thus, utilizing body
Interior spiral air flow, you can rapidly and effectively the heat of radiating convex portion is taken away, and then is reached and is substantially improved
The practical purpose of radiating effect.
The two of advantages of the present invention, are to provide a kind of heat abstractor, and which is led with the conductive force wall of the body
Go out the heat produced by the electronic component, and utilize the spiral air flow in body, you can rapidly and effectively will
The heat of radiating convex portion takes away, and makes electronic component be maintained at normal working temperature, to prevent electronic component from damaging
It is bad, and then reach the practical purpose that electronic component service life is substantially improved.
Description of the drawings
Fig. 1 is the action schematic diagram radiated by existing illuminator.
Fig. 2 is the schematic appearance of first embodiment of the invention.
Fig. 3 is the sectional view of first embodiment of the invention.
Fig. 4 is the top view of first embodiment of the invention.
Fig. 5 is the use schematic diagram that first embodiment of the invention is applied to luminaire.
Fig. 6 is the action schematic diagram () radiated by first embodiment of the invention.
Fig. 7 is the action schematic diagram (two) radiated by first embodiment of the invention.
Fig. 8 is the schematic appearance of second embodiment of the invention.
Fig. 9 is the sectional view of second embodiment of the invention.
Figure 10 is the top view of second embodiment of the invention.
Figure 11 is the use schematic diagram that second embodiment of the invention is applied to luminaire.
Figure 12 is the action schematic diagram () radiated by second embodiment of the invention.
Figure 13 is the action schematic diagram (two) radiated by second embodiment of the invention.
Figure 14 is the schematic appearance of third embodiment of the invention.
Figure 15 is the sectional view of third embodiment of the invention.
Figure 16 is the top view of third embodiment of the invention.
Figure 17 is the use schematic diagram that third embodiment of the invention is applied to luminaire.
Figure 18 is the action schematic diagram () radiated by third embodiment of the invention.
Figure 19 is the action schematic diagram (two) radiated by third embodiment of the invention.
Figure 20 is the schematic appearance of third embodiment of the invention.
Figure 21 is the top view of third embodiment of the invention.
Figure 22 is the enlarged schematic partial view of the 21st figure.
Description of reference numerals：[existing part] 10- light sources；11- substrates；12- light emitting diodes；20- radiating dresses
Put；21- housings；211- air inlets；212- gas outlets；22- fans；23- radiating fins；231- base plates；[this
Invention part] 30- heat abstractors；31- bodys；311- air channels；312- conductive force walls；3121- assembled portions；
3122- radiatings convex portion；313- deflectors；32- water conservancy diversion screw rods；321- helical blades；33- air-supply assemblies；331-
Communicating pipe；40- light source modules；41- substrates；42-LED elements；50- heat abstractors；51- bodys；511-
Air channel；512a- the first conductive force walls；The first assembled portions of 5121a-；The radiatings of 5122a- first convex portion；512b-
Second conductive force wall；The second assembled portions of 5121b-；The radiatings of 5122b- second convex portion；The first deflectors of 513a-；
The second deflectors of 513b-；52- water conservancy diversion screw rods；521- helical blades；53- air-supply assemblies；531- communicating pipes；60a-
First light source module；61a- first substrates；62a-LED elements；60b- secondary light source modules；The second bases of 61b-
Plate；62b-LED elements；70- heat abstractors；71- bodys；711- air channels；712- conductive force walls；7121-
Assembled portion；7122- radiatings convex portion；713- deflectors；72- water conservancy diversion screw rods；721- helical blades；73- air-supply groups
Part；731- communicating pipes；80- light source modules；81- substrates；82-LED elements；90- heat abstractors；91- bodys；
911- air channels；912- conductive force walls；9121- assembled portions；9122- radiatings convex portion；9123- flow deflectors；9124-
Wind collection slot；913 deflectors；92- water conservancy diversion screw rods；921- helical blades；93- air-supply assemblies；931- communicating pipes；
The first spacing distances of L1-；The second spacing distances of L2-.
Specific embodiment
To make that your juror is further understood to the present invention, hereby lift preferred embodiment and coordinate schema,
Describe in detail as after：
Refer to shown in Fig. 2, Fig. 3, Fig. 4, the heat abstractor 30 of first embodiment of the invention, which includes
Body 31, water conservancy diversion screw rod 32 and air-supply assembly 33；The body 31 is to extract mode molding out with aluminium extruded, and disconnected
Face shape is generally rectangular, is provided with the air channel 311 that two ends are opening in the body 31, and on the body 31
An at least conductive force wall is provided with, the lateral surface of the conductive force wall is provided with the assembled portion of connecting electronic component,
Medial surface is then provided with radiating convex portion；In the present embodiment, the body 31 is provided with a conductive force wall 312 and answers
Several side walls, form the air channel 311 between the conductive force wall 312 and each side wall, the another conductive force wall
312 outside is provided with assembled portion 3121, for connection installing electronic component, the conductive force wall 312 it is interior
Side is then provided with the general radiating convex portion 3122 in vertical bar shape, and in apical margin and two lateral margins point of the radiating convex portion 3122
Arc section is not provided with, the radiating convex portion 3122 is convexedly stretched in the air channel 311 with smooth curved surface；In this
Stretching through in the air channel 311 of body 31 has water conservancy diversion screw rod 32, and is provided with along the air channel 311 in the water conservancy diversion screw rod 32
The helical blade 321 of extension, wherein, 321 outer rim of helical blade and the body 31 of the water conservancy diversion screw rod 32
There is between the radiating convex portion 3122 of conductive force wall 312 first spacing distance L1, the spiral shell of the water conservancy diversion screw rod 32
Then there is between each side wall of 321 outer rim of vane piece and the body 31 second spacing distance L2 respectively, and make this
First spacing distance L1 is less than second spacing distance L2；The another connection of air channel 311 in the body 31 is provided with
Can be the air-supply assembly 33 of fan or aerator, gas is conveyed in the air channel 311 of the body 31, make this
Air-flow is produced in the air channel 311 of body 31；In the present embodiment, the air-supply assembly 33 and the body 31
A connecting pipe 331 is provided between air channel 311, the gas of the conveying of air-supply assembly 33 is i.e. via the communicating pipe 331
It is input in the air channel 311 of the body 31, and makes in the air channel 311 of the body 31, to produce air-flow, and with this
The helical blade 321 of water conservancy diversion screw rod 32 guides the air-flow in the air channel 311 of the body 31, make the air-flow with
Spiral path is circulated in the air channel 311 of the body 31, in the air channel 311 of the body 31 forms spiral
Air-flow；Separately in order that the spiral air flow formed in the air channel 311 of the body 31 is concentrated through the water conservancy diversion screw rod 32
321 outer rim of helical blade and the body 31 conductive force wall 312 radiating convex portion 3122 between, the pipe
Body 31 is at 3,122 2 side of radiating convex portion of the conductive force wall 311 to be convexly equipped with deflector 313 respectively, and
Two deflector 313 is made to extend toward 3122 direction of radiating convex portion of the conductive force wall 311 respectively, to aid in
Guide the helical blade 321 that the spiral air flow in the air channel 311 of the body 31 is concentrated through the water conservancy diversion screw rod 32
Between the radiating convex portion 3122 of outer rim and the conductive force wall 312.
Refer to shown in Fig. 5, the heat abstractor 30 of first embodiment of the invention can be applicable to the electricity of various equipment
In subcomponent, to derive the heat produced by electronic component, electronic component is made to be maintained at normal working temperature,
As a example by being applied to illuminate on standby equipment, which is the assembled portion 3121 of the conductive force wall 312 in the body 31
Electronic component of the upper connection installing one for light source module 40, it is first that the light source module 40 is provided with a plurality of LED of tool
The substrate 41 of part 42, and make the substrate 41 be close to the assembled portion of the conductive force wall 312 of the body 31
On 3121, the another light source module 40 is to be electrically connected with drive module and power supply, and is carried out with the drive module
The transformation of electric power, voltage stabilizing and AC DC electric conversion, to drive each LED element 42 of the light source module 40
Emit beam illumination, transformation, voltage stabilizing and the AC DC electric conversion as electric power is carried out using the drive module
Design be who technology for knowing of industry, and the emphasis of non-invention design, therefore it will not go into details.
Refer to shown in Fig. 6, Fig. 7, emit beam when each LED element 42 of the light source module 40 is driven
During illumination, the heat produced by each LED element 42 of the light source module 40 i.e. via substrate 41 conduct to
The radiating convex portion 3122 of the conductive force wall 312 of the body 31, separately with the air-supply assembly 33 in the body 31
Air channel 311 in conveying gas, make in the air channel 311 of the body 31, to produce air-flow, and with the water conservancy diversion screw rod
32 helical blade 321 guides the air-flow in the air channel 311 of the body 31, makes the air channel 311 of the body 31
Interior formation spiral air flow, and utilize the spiral air flow in the air channel 311 of the body 31 to pass through the conductive force wall
312 radiating convex portion 3122, and the heat to the radiating convex portion 3122 of the conductive force wall 312 will be conducted
Take away, and when the spiral air flow is through 321 outer rim of helical blade and the conductive force wall of the water conservancy diversion screw rod 32
During 312 radiating convex portion 3122, due to 321 outer rim of helical blade and the body of the water conservancy diversion screw rod 32
The first spacing distance L1 systems between the radiating convex portion 3122 of 31 conductive force wall 312 are less than the water conservancy diversion screw rod
The second spacing distance L2 between 32 321 outer rim of helical blade and each side wall of the body 31, and according to white
Sharp law (Bernoulli's law) is exerted, will cause to pass through 321 outer rim of helical blade of the water conservancy diversion screw rod 32 and be somebody's turn to do
The flow velocity and pressure of the spiral air flow between the radiating convex portion 3122 of conductive force wall 312 increases, you can it is quick and
Effectively the heat on the radiating convex portion 3122 of conduction to the conductive force wall 312 is taken away, and makes light source die
Each LED element 42 of block 40 is maintained at normal working temperature, to prevent each LED of light source module 40 first
Part 42 is damaged, and then reaches the Practical Benefit that radiating effect is substantially improved and electronic component service life is lifted.
Refer to shown in Fig. 8, Fig. 9, Figure 10, the heat abstractor 50 of second embodiment of the invention, which includes
There are body 51, water conservancy diversion screw rod 52 and air-supply assembly 53；The body 51 is to extract mode molding out with aluminium extruded, and
Section configuration is generally rectangular, is provided with the air channel 511 that two ends are opening in the body 51, and in the body 51
An at least conductive force wall is provided with, the lateral surface of the conductive force wall is provided with the assembled portion of connecting electronic component,
Medial surface is then provided with radiating convex portion；In the present embodiment, the body 51 is to be provided with the first conductive force in side
Wall 512a, and the second conductive force wall 512b is provided with the opposite side of first conductive force wall 512a, this
Two lateral margins of one conductive force wall 512a and second conductive force wall 512b are then connected with side wall respectively,
In first conductive force wall 512a, the air channel 511 between the second conductive force wall 512b and two side walls, is formed,
The first assembled portion 5121a is provided with the outside of first conductive force wall 512a, for connection installing electronic component,
The inner side of first conductive force wall 512a is then provided with general in vertical bar shape first radiating convex portion 5122a, and
The apical margin of first radiating convex portion 5122a and two lateral margins are respectively equipped with arc section, make the first radiating convex portion
5122a is convexedly stretched in the air channel 511 with smooth curved surface, is set on the outside of second conductive force wall 512b
There is the second assembled portion 5121b, for connection installing electronic component, the inner side of second conductive force wall 512b
Then be provided with general in vertical bar shape second radiating convex portion 5122b, and second radiating convex portion 5122b apical margin and
Two lateral margins are respectively equipped with arc section, make second radiating convex portion 5122b convexedly stretch in the wind with smooth curved surface
In road 511；Stretching through in the air channel 511 of the body 51 has water conservancy diversion screw rod 52, and in the water conservancy diversion screw rod 52
The helical blade 521 extended along the air channel 511 is provided with, wherein, the helical blade 521 of the water conservancy diversion screw rod 52
Have the between the first conductive force wall 512a and the second conductive force wall 512b of outer rim and the body 31 respectively
One spacing distance L1, between two side walls of 521 outer rim of helical blade and the body 51 of the water conservancy diversion screw rod 52 then
There is the second spacing distance L2 respectively, and make first spacing distance L1 be less than second spacing distance L2；
It can be fan or the air-supply assembly 53 of aerator that the another connection of air channel 511 in the body 51 is provided with, with the pipe
Conveying gas in the air channel 511 of body 51, makes air-flow is produced in the air channel 511 of the body 51；In this enforcement
In example, a connecting pipe 531 is provided between the air channel 511 of the air-supply assembly 53 and the body 51, the air-supply assembly
The gas of 53 conveyings is input in the air channel 511 of the body 51 via the communicating pipe 531, and makes the body
Air-flow is produced in 51 air channel 511, and the body 51 is guided with the helical blade 521 of the water conservancy diversion screw rod 52
Air channel 511 in air-flow, make the air-flow and circulated in the air channel 511 of the body 51 with spiral path,
Spiral air flow is formed in the air channel 511 of the body 51；Separately in order that being formed in the air channel 511 of the body 51
Spiral air flow be concentrated through 521 outer rim of helical blade of the water conservancy diversion screw rod 52 and the first of the body 51,
Between convex portion 5122a, 5122b, the body 51 is for first and second radiating of two conductive force wall 512a, 512b
The first deflector is convexly equipped with respectively at first bis- sides of radiating convex portion 5122a of first conductive force wall 512a
513a, and make the 2 first deflector 513a respectively toward the first radiating convex portion of first conductive force wall 512a
5122a directions extend, and are led with aiding in the spiral air flow guided in the air channel 511 of the body 51 to be concentrated through this
First radiating convex portion 5122a of 521 outer rim of helical blade and first conductive force wall 512a of stream screw rod 52
Between, separately second is convexly equipped with respectively at second bis- sides of radiating convex portion 5122b of second conductive force wall 512b
Deflector 513b, and make the 2 second deflector 513b respectively toward the second of second conductive force wall 512b
Radiating convex portion 5122b directions extend, to aid in guiding the spiral air flow concentration in the air channel 511 of the body 51
Radiated with the second of second conductive force wall 512b by 521 outer rim of helical blade of the water conservancy diversion screw rod 52
Between the 5122b of convex portion.
Refer to shown in Figure 11, Figure 12, the heat abstractor 50 of second embodiment of the invention is to be applied to illumination
When on standby equipment, which is connected in first assembled portion 5121a of the first conductive force wall 512a of the body 51
Tipping set one be the first light source module 60a electronic component, first light source module 60a be provided with has it is a plurality of
The first substrate 61a of LED element 62a, and make first substrate 61a be close to the first of the body 51 to lead
In first assembled portion 5121a of heat effect wall 512a, in the second conductive force wall 512b of the body 51
The second assembled portion 5121b on then connection installing one for secondary light source module 60b electronic component, this second
Light source module 60 is provided with the second substrate 61b for having a plurality of LED elements 62b, and makes second substrate 61b
Be close in second assembled portion 5121b of the second conductive force wall 512b of the body 51, it is another this first,
Two light source module 60a, 60b systems are electrically connected with drive module and power supply, to drive first and second light source die
Each LED element 62a, 62b of block 60a, 60b emits beam illumination.
Refer to shown in Figure 12, Figure 13, as each LED for driving first and second light source module 60a, 60b
Element 62a, 62b emit beam when illuminating, each LED element of first and second light source module 60a, 60b
Heat produced by 62a, 62b is conducted to the body 31 respectively via first and second substrate 61a, 61b
First and second radiating convex portion 5122a, 5122b of first and second conductive force wall 512a, 512b, is separately sent with this
Wind component 53 conveys gas in the air channel 511 of the body 51, makes to produce in the air channel 511 of the body 51
Air-flow, and the air-flow in the air channel 511 of the body 51 is guided with the helical blade 521 of the water conservancy diversion screw rod 52,
Make in the air channel 511 of the body 51, to form spiral air flow, and utilize the spiral shell in the air channel 511 of the body 51
First and second radiating convex portion 5122a, the 5122b of rotational gas flow by first and second conductive force wall 512a, 512b,
Can will conduction to first and second conductive force wall 512a, 512b first and second radiating convex portion 5122a,
Heat on 5122b takes away, and when the spiral air flow is through 521 outer rim of helical blade of the water conservancy diversion screw rod 52
During with the first and second of first and second conductive force wall 512a, 512b radiating convex portion 5122a, 5122b, by
First and second conductive force wall 512a in 521 outer rim of helical blade and the body 51 of the water conservancy diversion screw rod 52,
First spacing distance L1 system of first and second radiating of 512b between convex portion 5122a, 5122b is less than the water conservancy diversion spiral shell
The second spacing distance L2 between two side walls of 521 outer rim of helical blade and the body 51 of bar 52, and foundation
Bernoulli law (Bernoulli's law), will cause through the water conservancy diversion screw rod 52 521 outer rim of helical blade with
Spiral of first and second radiating of first and second conductive force wall 512a, 512b between convex portion 5122a, 5122b
The flow velocity of air-flow and pressure increase, you can will rapidly and effectively conduct to the first and second conductive force wall
Heat on first and second radiating convex portion 5122a, 5122b of 512a, 512b takes away, and makes first and second light
Each LED element 62a, 62b of source module 60a, 60b is maintained at normal working temperature, to prevent first,
Each LED element 62a, 62b of two light source module 60a, 60b is damaged, and then reaches radiating effect is substantially improved
Fruit and the Practical Benefit of lifting electronic component service life.
Refer to shown in Figure 14, Figure 15, Figure 16, the heat abstractor 70 of third embodiment of the invention, its bag
Containing body 71, water conservancy diversion screw rod 72 and air-supply assembly 73；The body 71 is to extract mode molding out with aluminium extruded,
And section configuration is in generally polygon, the air channel 711 that two ends are opening is provided with the body 71, and in the pipe
Body 71 is provided with an at least conductive force wall, and the lateral surface of the conductive force wall is provided with the group of connecting electronic component
Dress portion, medial surface are then provided with radiating convex portion；In the present embodiment, the body 71 is provided with a plurality of conductive forces
Wall 712, and side wall is connected with respectively between each adjacent conductive force wall 712, in each conductive force
The air channel 711 is formed between wall 712 and each side wall, group is respectively equipped with the outside of each conductive force wall 712
Dress portion 7121, for connection installing electronic component, the inner side of each conductive force wall 712 is then respectively equipped with generally
Radiating convex portion 7122 in vertical bar shape, and each radiating convex portion 7122 apical margin and two lateral margins be respectively equipped with circle
Segmental arc, makes each radiating convex portion 7122 convexedly stretch in the air channel 711 with smooth curved surface；In the body 71
Air channel 711 in stretch through and have water conservancy diversion screw rod 72, and be provided with what is extended along the air channel 711 in the water conservancy diversion screw rod 72
Helical blade 721, wherein, 721 outer rim of helical blade of the water conservancy diversion screw rod 72 and each heat conduction of the body 71
There is between effect wall 712 first spacing distance L1,721 outer rim of helical blade of the water conservancy diversion screw rod 72 respectively
Then there is between each side wall of the body 71 second spacing distance L2 respectively, and make first spacing distance L1
Less than second spacing distance L2；It can be fan or air blast that the another connection of air channel 711 in the body 71 is provided with
The air-supply assembly 73 of machine, to convey gas in the air channel 711 of the body 71, makes the air channel of the body 71
Air-flow is produced in 711；In the present embodiment, it is provided between the air channel 711 of the air-supply assembly 73 and the body 71
A connecting pipe 731, the gas of the conveying of air-supply assembly 73 are input into the body 71 via the communicating pipe 731
In air channel 711, and make in the air channel 711 of the body 71, to produce air-flow, and with the spiral shell of the water conservancy diversion screw rod 72
Vane piece 721 guides the air-flow in the air channel 711 of the body 71, makes the air-flow circulate in this with spiral path
In the air channel 711 of body 71, spiral air flow is formed in the air channel 711 of the body 71；Separately in order that should
The spiral air flow formed in the air channel 711 of body 71 is concentrated through the helical blade 721 of the water conservancy diversion screw rod 72
Between the radiating convex portion 7122 of each conductive force wall 712 of outer rim and the body 71, the body 71 is each at this
It is convexly equipped with deflector 713 at 7,122 2 side of radiating convex portion of conductive force wall 712 respectively, and makes each water conservancy diversion
Plate 713 extends toward 7122 direction of radiating convex portion of each conductive force wall 712 respectively, to aid in guiding the pipe
Spiral air flow in the air channel 711 of body 71 be concentrated through 721 outer rim of helical blade of the water conservancy diversion screw rod 72 with
Between the radiating convex portion 7122 of each conductive force wall 712.
Refer to shown in Figure 17, the heat abstractor 70 of fourth embodiment of the invention is to be applied to illuminate standby equipment
When upper, which is the connection installing one respectively in the assembled portion 7121 of each conductive force wall 712 of the body 71
For the electronic component of light source module 80, each light source module 80 is respectively equipped with has a plurality of LED elements 82
Substrate 81, and make each substrate 81 be close to the assembling of each conductive force wall 712 of the body 71 respectively
In portion 7121, another each light source module 80 is to be electrically connected with drive module and power supply, and with the driving mould
Block carries out transformation, voltage stabilizing and the AC DC electric conversion of electric power, to drive the LED of each light source module 80
Element 82 emits beam illumination.
Refer to shown in Figure 18, Figure 19, light is sent when the LED element 82 of each light source module 80 is driven
When line is illuminated, the heat produced by the LED element 82 of each light source module 80 is i.e. via 81 points of each substrate
Supplementary biography is directed at the radiating convex portion 7122 of each conductive force wall 712 of the body 71, separately with the air-supply assembly 73
Gas is conveyed in the air channel 711 of the body 71, makes in the air channel 711 of the body 71, to produce air-flow, and
Air-flow in the air channel 711 of the body 71 is guided with the helical blade 721 of the water conservancy diversion screw rod 72, the pipe is made
Spiral air flow is formed in the air channel 711 of body 71, and utilizes the spiral air flow in the air channel 711 of the body 71
By the radiating convex portion 7122 of each conductive force wall 712, you can will conduct to each conductive force wall 712
Radiating convex portion 7122 on heat take away, and when the spiral air flow through the water conservancy diversion screw rod 72 helical-blade
During the radiating convex portion 7122 of 721 outer rim of piece and each conductive force wall 712, due to the water conservancy diversion screw rod 72
Between the radiating convex portion 7122 of each conductive force wall 712 of 721 outer rim of helical blade and the body 71 first
Between each side wall of the spacing distance L1 systems less than 721 outer rim of helical blade and the body 71 of the water conservancy diversion screw rod 72
The second spacing distance L2, and according to Bernoulli law (Bernoulli's law), will cause through the water conservancy diversion spiral shell
Spiral gas between the radiating convex portion 7122 of 721 outer rim of helical blade of bar 72 and each conductive force wall 712
The flow velocity of stream and pressure increase, you can rapidly and effectively by the radiating of conduction to each conductive force wall 712
Heat on convex portion 7122 takes away, and makes each LED element 82 of each light source module 80 be maintained at normal work
Make temperature, damaged with each LED element 82 for preventing each light source module 80, and then reach radiating is substantially improved
The Practical Benefit of effect and lifting electronic component service life.
Refer to shown in Figure 20, Figure 21, Figure 22, the heat abstractor 90 of fourth embodiment of the invention, its bag
Containing body 91, water conservancy diversion screw rod 92 and air-supply assembly 93；The body 91 is to extract mode molding out with aluminium extruded,
And section configuration is generally rectangular, the air channel 911 that two ends are opening is provided with the body 91, and in the body
91 are provided with an at least conductive force wall, and the lateral surface of the conductive force wall is provided with the assembling of connecting electronic component
Portion, medial surface are then provided with radiating convex portion；In the present embodiment, the body 91 is provided with a conductive force wall 912
And a plurality of side walls, the air channel 911 is formed between the conductive force wall 912 and each side wall, the another conductive force
The outside of wall 912 is provided with assembled portion 9121, for connection installing electronic component, the conductive force wall 912
Inner side is then provided with the general radiating convex portion 9122 in vertical bar shape, and in apical margin and two lateral margins of the radiating convex portion 9122
Arc section is respectively equipped with, the radiating convex portion 9122 is convexedly stretched in the air channel 911, separately with smooth curved surface
It is convexly equipped with a plurality of general flow deflectors 9123 in bending arc shape on the curved surface of the radiating convex portion 9122 again, and
Wind collection slot 9124 is respectively formed with each flow deflector 9123；Stretching through in the air channel 911 of the body 91 has
Water conservancy diversion screw rod 92, and the helical blade 921 extended along the air channel 911 is provided with the water conservancy diversion screw rod 92, wherein,
The radiating convex portion of 921 outer rim of helical blade of the water conservancy diversion screw rod 92 and the conductive force wall 912 of the body 91
There is between 9122 first spacing distance L1,921 outer rim of helical blade and the body 91 of the water conservancy diversion screw rod 92
Each side wall between then respectively have the second spacing distance L2, and make first spacing distance L1 less than this second
Spacing distance L2；It can be fan or the air-supply group of aerator that the another connection of air channel 911 in the body 91 is provided with
Part 93, to convey gas in the air channel 911 of the body 91, makes to produce in the air channel 911 of the body 91
Air-flow；In the present embodiment, between the air channel 911 of the air-supply assembly 93 and the body 91, a connecting pipe is provided with
931, the gas of the conveying of air-supply assembly 93 is input into the air channel 911 of the body 91 via the communicating pipe 931
It is interior, and make in the air channel 911 of the body 91, to produce air-flow, and with the helical blade 921 of the water conservancy diversion screw rod 92
The air-flow in the air channel 911 of the body 91 is guided, and makes the air-flow body 91 be circulated in spiral path
In air channel 911, spiral air flow is formed in the air channel 911 of the body 91；It is another in order that the body 91
The spiral air flow formed in air channel 911 is concentrated through 921 outer rim of helical blade and the pipe of the water conservancy diversion screw rod 92
Between the radiating convex portion 9122 of the conductive force wall 912 of body 91, the body 91 is in the conductive force wall 911
9,122 2 side of radiating convex portion at be convexly equipped with deflector 913 respectively, and make two deflector 913 respectively toward should
9122 direction of radiating convex portion of conductive force wall 911 extends, to aid in guiding the air channel 911 of the body 91
Interior spiral air flow is concentrated through 921 outer rim of helical blade and the conductive force wall 912 of the water conservancy diversion screw rod 92
Radiating convex portion 9122 between；Thus, conducting when the heat produced by electronic component to the heat conduction of the body 91
During the radiating convex portion 9122 of effect wall 912, i.e., with the air-supply assembly 93 in the air channel 911 of the body 91
Conveying gas, makes air-flow is produced in the air channel 911 of the body 91, and with the helical-blade of the water conservancy diversion screw rod 92
Piece 921 guides the air-flow in the air channel 911 of the body 91, makes spiral shell is formed in the air channel 911 of the body 91
Rotational gas flow, and the spiral air flow in the air channel 911 of the body 91 is utilized by each conductive force wall 912
Radiating convex portion 9122, due to each heat conduction of 921 outer rim of helical blade and the body 91 of the water conservancy diversion screw rod 92
Spiral of the first spacing distance L1 systems between the radiating convex portion 9122 of effect wall 912 less than the water conservancy diversion screw rod 92
The second spacing distance L2 between each side wall of 921 outer rim of blade and the body 91, and according to Bernoulli law
(Bernoulli's law), will cause 921 outer rim of helical blade through the water conservancy diversion screw rod 92 to make with each heat conduction
Increased with the flow velocity and pressure of the spiral air flow radiated between convex portion 9122 of wall 912, separately made using the heat conduction
Air-flow is guided respectively into each wind collection slot 9124 with each flow deflector 9123 on the radiating convex portion 9122 of wall 912
It is interior, eddy airstream is formed respectively again in each wind collection slot 9124, you can will be conducted to each conductive force wall 912
Radiating convex portion 9122 on heat take away, separately will rapidly and effectively can conduct to each conductive force wall
Heat on 912 radiating convex portion 9122 takes away, and makes electronic component be maintained at normal working temperature, in case
Only electronic component is damaged, and then reaches the practicality that radiating effect is substantially improved and electronic component service life is lifted
Benefit.
Accordingly, the design of the present invention actually a deep tool practicality and progressive, so there are no identical product and
Publication is disclosed, so as to permit symbol application for a patent for invention important document, whence to propose patent application in accordance with the law.
Claims (10)
1. a kind of heat abstractor, it is characterised in which includes：
Body：It is internally to be provided with air channel, and is provided with an at least conductive force wall and a plurality of side walls, this is led
The lateral surface of heat effect wall is provided with the assembled portion for connection installing electronic component, and medial surface is then provided with radiating convex portion；
Water conservancy diversion screw rod：It is extended through in the air channel of the body, and is provided with what is extended along the air channel in the water conservancy diversion screw rod
Helical blade；
Air-supply assembly：The air channel of the body is connected, so as to air-flow is produced in the air channel of the body.
2. heat abstractor according to claim 1, it is characterised in that the section configuration of the body is rectangular,
And a conductive force wall and a plurality of side walls are provided with the body, the shape between the conductive force wall and each side wall
Into the air channel.
3. heat abstractor according to claim 1, it is characterised in that the section configuration of the body is rectangular,
The first conductive force wall is provided with the side of the body, and is provided with the opposite side of the first conductive force wall
Two conductive force walls, the first conductive force wall are connected with respectively with two lateral margins of the second conductive force wall
Side wall, forms the air channel between the first conductive force wall, the second conductive force wall and the two sides wall, should
The first assembled portion of connection installing electronic component, first heat conduction are provided with the outside of first conductive force wall of body
The first radiating convex portion being provided with the inside of effect wall, is provided with connection installing another on the outside of the second conductive force wall
Second assembled portion of one electronic component, is provided with the second radiating convex portion on the inside of the second conductive force wall.
4. heat abstractor according to claim 1, it is characterised in that the section configuration of the body is in polygon
Shape, is provided with a plurality of conductive force walls in the body, and connects between each adjacent conductive force wall respectively
Side wall is provided with, and the air channel is formed between each conductive force wall and each side wall.
5. heat abstractor according to claim 1, it is characterised in that two end of air channel of the body is opening.
6. heat abstractor according to claim 1, it is characterised in that outside the helical blade of the water conservancy diversion screw rod
The first spacing distance is provided between the radiating convex portion of the conductive force wall of edge and the body, the spiral of the water conservancy diversion screw rod
The second spacing distance is respectively equipped between each side wall of blade outer rim and the body, and makes first spacing distance little
In second spacing distance.
7. heat abstractor according to claim 1, it is characterised in that the conductive force wall of the body dissipates
Hot convex portion apical margin and two lateral margins are respectively equipped with arc section, make the radiating convex portion convexedly stretch in this with smooth curved surface
In the air channel of body.
8. heat abstractor according to claim 7, it is characterised in that the conductive force wall of the body be
A plurality of flow deflectors in bending arc shape are convexly equipped with the curved surface of the radiating convex portion, and are divided in each flow deflector
Wind collection slot is not formed with.
9. heat abstractor according to claim 1, it is characterised in that the wind of the air-supply assembly and the body
A connecting pipe is provided between road.
10. heat abstractor according to claim 1, it is characterised in that the body is in the conductive force
It is convexly equipped with deflector at two side of radiating convex portion of wall respectively, and makes two deflector respectively toward the conductive force wall
Radiating convex portion direction extend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510683385.0A CN106594692A (en) | 2015-10-20 | 2015-10-20 | Heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510683385.0A CN106594692A (en) | 2015-10-20 | 2015-10-20 | Heat dissipation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106594692A true CN106594692A (en) | 2017-04-26 |
Family
ID=58555159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510683385.0A Withdrawn CN106594692A (en) | 2015-10-20 | 2015-10-20 | Heat dissipation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106594692A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106817879A (en) * | 2015-12-01 | 2017-06-09 | 王信懿 | Heat abstractor |
| CN113107430A (en) * | 2021-04-22 | 2021-07-13 | 大庆山勃电器有限公司 | Intelligent variable frequency control device and process for optimal stroke frequency of oil pumping unit |
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| US6015008A (en) * | 1997-07-14 | 2000-01-18 | Mitsubishi Electric Home Appliance Co., Ltd. | Heat radiating plate |
| CN201155736Y (en) * | 2007-11-05 | 2008-11-26 | 黎昌兴 | LED lamp internal vane aluminum pipe fan airflow heat radiating device |
| CN102165251A (en) * | 2008-08-26 | 2011-08-24 | 索乐科株式会社 | LED lighting device |
| CN104019382A (en) * | 2013-03-01 | 2014-09-03 | 潘忠勋 | Whirlwind type heat radiation LED lamp |
| CN104879851A (en) * | 2015-06-06 | 2015-09-02 | 广东伟照业光电节能有限公司 | Air purifier with sterilization function |
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2015
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6015008A (en) * | 1997-07-14 | 2000-01-18 | Mitsubishi Electric Home Appliance Co., Ltd. | Heat radiating plate |
| CN201155736Y (en) * | 2007-11-05 | 2008-11-26 | 黎昌兴 | LED lamp internal vane aluminum pipe fan airflow heat radiating device |
| CN102165251A (en) * | 2008-08-26 | 2011-08-24 | 索乐科株式会社 | LED lighting device |
| CN104019382A (en) * | 2013-03-01 | 2014-09-03 | 潘忠勋 | Whirlwind type heat radiation LED lamp |
| CN104879851A (en) * | 2015-06-06 | 2015-09-02 | 广东伟照业光电节能有限公司 | Air purifier with sterilization function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106817879A (en) * | 2015-12-01 | 2017-06-09 | 王信懿 | Heat abstractor |
| CN113107430A (en) * | 2021-04-22 | 2021-07-13 | 大庆山勃电器有限公司 | Intelligent variable frequency control device and process for optimal stroke frequency of oil pumping unit |
| CN113107430B (en) * | 2021-04-22 | 2021-12-14 | 大庆山勃电器有限公司 | Intelligent variable frequency control device and process for optimal stroke frequency of oil pumping unit |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170426 |